# Chemical Reactions: Question Preview (ID: 2289)

### Below is a preview of the questions contained within the game titled CHEMICAL REACTIONS: Chemical Reactions .To play games using this data set, follow the directions below. Good luck and have fun. Enjoy! [print these questions]

**Play games to reveal the correct answers. Click here to play a game and get the answers.**

Which list includes three types of chemical reactions? |
||||

a) condensation, double replacement, sublimation | b) decomposition, solidification, sublimation | c) decomposition, double replacement, synthesis | d) condensation, solidification, synthesis | |

Given the balanced equation: 2 KClO3 --> 2 KCl + 3 O2. Which type of reaction is represented by this equation? |
||||

a) synthesis | b) double replacement | c) single replacement | d) decomposition | |

Given the incomplete equation: 4 Fe + 3 O2 --> 2X. Which compound is represented by X? |
||||

a) FeO | b) Fe3O4 | c) Fe3O2 | d) Fe2O3 | |

Which metal reacts spontaneously with a solution containing zinc ions? |
||||

a) magnesium | b) silver | c) copper | d) nickel | |

Given the reaction: Mg + 2 AgNO3 --> 2 Ag + Mg(NO3)2. What type of reaction is represented? |
||||

a) synthesis | b) double replacement | c) single replacement | d) decomposition | |

Given the unbalanced equation _Fe2O3 + _CO --> _Fe + _CO2. When the equation is correctly balanced using the smallest whole-number coefficients, what is the coefficient of CO? |
||||

a) 1 | b) 4 | c) 3 | d) 2 | |

If an equation is balanced properly, both sides of the equation must have the same number of |
||||

a) atoms | b) moles of molecules | c) molecules | d) coefficients | |

What is the total number of oxygen atoms in the formula MgSO4вЂў7H2O? [The вЂў represents |
||||

a) 11 | b) 4 | c) 5 | d) 7 | |

The burning of magnesium involves the conversion of |
||||

a) chemical energy to mechanical energy | b) chemical energy to heat energy | c) heat energy to chemical energy | d) heat energy to mechanical energy | |

Given the unbalanced equation: _Al + _O2 --> _Al2O3. When this equation is correctly balanced using smallest whole numbers, what is the coefficient of O2(g)? |
||||

a) 6 | b) 2 | c) 3 | d) 4 | |

Play Games with the Questions above at ReviewGameZone.com

To play games using the questions from the data set above, visit ReviewGameZone.com and enter game ID number: 2289 in the upper right hand corner at ReviewGameZone.com or simply click on the link above this text.

To play games using the questions from the data set above, visit ReviewGameZone.com and enter game ID number: 2289 in the upper right hand corner at ReviewGameZone.com or simply click on the link above this text.

TEACHERS / EDUCATORS

Log In | Sign Up / Register

Log In | Sign Up / Register